机械原理第一章cup英文版

机械原理MechanismsandMachineTheory Today sTopics Whatarewegoingtostudyinthiscourse MethodsoflearningCourseinformationandrequirementsDesignProcessHowtobecomeanengineer AbriefreviewofthemachinehistoryRecommendedProjects Howtoanalyzemechanism Howtosynthesizemechanism Whatarewegoingtostudyinthiscourse TheContentofourcourse Itisbroadlydividedintotwoparts 1 KinematicsofMechanism thestudyofmotionwithoutregardtoforces Thatisaboutmotionofthecomponentsandthebasicgeometryofthemechanism andisnotconcernedwiththeforceswhichcauseoraffectthemotion Allthecomponentsofthemechanismare ingeneral consideredrigidmember 2 KineticsorDynamicsofMechanisms thestudyofforcesonthesysteminmotion Whatarewegoingtostudyinthiscourse TheContentofourcourse KinematicsofMechanismsisbroadlydividedintotwobranches analysisandsynthesisKinematicanalysisistheanalysisofthemotionofamechanismKinematicsynthesisisthedevelopmentofamechanismwhichwillyieldadesiredsetofmotioncharacteristics WewillmainlydealwithHowtoanalyzemechanisms Howtosynthesizemechanisms Whatarewegoingtostudyinthiscourse ExampleoftheMachinesandMechanisms Mechanisms pencilsharper clock foldingchair adjustabledesklamp bikeMachines robots bulldozer parkrides elevator engine Canyougivemoreexamples SomeMechanismswidelyusedinourlife Planarfour barlinkageCamGearsRatchetmechanismWhatismachineandmechanism Whatarewegoingtostudyinthiscourse MethodsofLearning 1 Morepractice2 Payattentiontothemachinesyoumeet3 Morediscussion MethodsofLearning OrganizationoftheCourse1 ClassInstruction2 Homework Quizzes3 Mini projects4 Discussion Communication Courseinformationandrequirements Information ShiminZhang 张仕民 Office Rm 602 NewBldg Tel 89733835 o E mail smzhang Courseinformationandrequirements Homework Quizzes Homeworkwillbeassignedweeklyexceptforthefirstweek andcollectedonthespecifiedduedate Latehomeworkwillnotbeaccepted Therewillhaveonequiz andthequizandhomeworkwillbecalculatedinthefinalgrade Courseinformationandrequirements DiscussionSession Adiscussionsessionwillbeheldweekly todiscussquestionsandsolveproblems Time Dependsyou Courseinformationandrequirements Grading Homework 15 Quiz 5 Project 20 FinalExam 60 Courseinformationandrequirements TheTextbook Title MechanismsandMachineTheoryAuthors YeZhonghe LanZhaohui M R SmithPublisher HigherEducationPressPublishedTime Jul 2001 Courseinformationandrequirements ReferenceBooks 1 申永胜 机械原理教程 清华大学出版社2 J E Shigley TheoryofMachinesandMechanisms3 HongsenYan CreativeDesignofMechanicalDevice Courseinformationandrequirements ReferenceBooksofInvention 1 黄纯颖 机械创新设计 高等教育出版社 1999 122 冯鹏志 世界十大发明家 四川民族出版社 1998 083 乔际平 刘甲珉 物理创造思维能力的培养 首都师范大学出版社 1998 044 魏发辰 工程师实用创造学 中国社会出版社 1992 05 Courseinformationandrequirements ReferenceBooksforFurtherStudy 1 邹慧君 机械系统设计原理 科学出版社 2 黄靖远 机械设计学 机械工业出版社 1996 103 赵传栋 通向科学家之路 科技创新话例 复旦大学出版社 2000 03 Courseinformationandrequirements Howtobecomeanengineer Professionalethics socialandenvironmentalresponsibilities Roleofcommunication considerationsofrisk safety andliabilityinengineeringdesignandpractice Engineer sTask TodesignsomethingormakeitworkAsk 1 Doesthedesigndothejobitissupposedtodo 2 Isitsafe 3 Isitcost effective Needbalance ToBecomeaGoodDesigner Onecannotlearndesignwithout doing designSimply doing designdoesnotnecessarilymeanoneisdoingitwellThebestwayisthatdodesignandlearnfromtheDesignProcessGooddesignersunderstandandcreateanoverallexperience notsimplyanobject TobeInterestedinDesign Real worldengineeringinvolvesmuchmorethanEngineeringScience creativityisinterwovenwithengineeringphysicsGreatdesignscomefromtheintegrationofdesignskills creativityandEngineeringSciencespanningmanydisciplinesThisisespeciallytrueoftoday sproducts e g HPprintersinvolveME EE CS Materials andbusiness Todaywearelesslimitedbytechnologythanever Weareincreasinglylimitedbyowncreativityandabilitytoworktogether TypesofDesign TheDesignProcessisasImportantasyourIdeasandAnalysis DesignEducation Mechanicaldesignprocess MechanismandMachineDesignProcess Afewproblemstoaskyou Whatisamachine WhatisaMechanism Pleasetrytogiveanexampleandadefinition Isthereanycommoncharacteristicsofdifferentmachines Whatarethey TheObjecttobeinvestigated Machine Energytransformation Fixedmovement TheObjecttobeinvestigated Machine1 Composedofman madeelements2 Theelementsarearrangedtotransmitmotion3 Cantransmitenergy andfulfillcertainworkforhumanbeing Machineisamechanicalsystemthatcantransmitortransformenergy materialsorinformation TheObjecttobeinvestigated Mechanism Mechanismisasystemoflinkswhichcantransformortransmitforceandmotion TheObjecttobeinvestigated Machinery ThegeneralconceptofmachinesormechanismsThePartsofamachine 1 MotorsandDrivers2 Controller3 Workingpart4 transmission Isthereanycommoncharacteristicsofdifferentmachines Samemechanism differentmachines ABriefReviewoftheMachineHistory Itisaman madeobjectthattransformtheenergyintoanotherform Itcoulddecreasethehardlaborworkandincreasetheworkingefficiency Itisasymbolofcivilization Itisanimportantpartofnationaleconomy Themoderncivilizationdependsuponthemechanicalengineering Withthehelpofmachines ourliveschangesmuchbetter Thedevelopmentofmachineindustry pushthestepofthecivilizationforward Retrospectofthemechanicalengineeringhistory Retrospectofthemachinehistory ThisistherecoveredSouthGovernor Retrospectofthemachinehistory ThisiscalledJeanspinningmachineItisasymbolofIndustryrevolution Retrospectofthemachinehistory ThefirststeamengineinventedbyaFrenchMilitaryofficer Retrospectofthemachinehistory Theinventionofinternal combustionEngineinducedthesecondindustryrevolution Retrospectofthemachinehistory In1927 AnAmericancalledLindbergfliedAcrosstheAtlanticOceanwiththisairplane TheinternalcombustionenginepushedtheinventionofAutomobileandairplaneforward Retrospectofthemachinehistory Thespacestation Retrospectofthemachinehistory TheSpaceshuttleandtheHobblerRadioTelescopeAspaceagesymbol Retrospectofthemachinehistory Theminiaturegear Retrospectofthemachinehistory AspiderRobot Conclusion TheFundamentalsofmachinedesigntheorygrowsupwiththedevelopmentofmachineindustry Ithelpsustoanalyzemachinesanddesignnewdevices 参阅 温诗铸 黎明主编 机械学发展战略研究 RecommendedResearchProjects 1 TheMechanicalEngineeringHistor